ATO Evidence " + base(site) + "/ ATO Evidence explains the Authorization to Operate process: the package, the assessment, and the path to approval, in plain words. The ATO Paperwork, in Plain Order: What Comes First " + base(site) + p["url"] + " " + base(site) + p["url"] + " 2026-09-28 The authorization package in build order: plan, assessment, fixes, decision. What Is an Authorization to Operate (ATO)? " + base(site) + p["url"] + " " + base(site) + p["url"] + " 2026-09-27 What an ATO is, who signs it, and the seven NIST steps behind it.